25407190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 22544810

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 1109, 2218, 2291, 4582, 5545, 11090, 11455, 22910, 32161, 64322, 87611, 160805, 175222, 321610, 438055, 876110, 2540719, 5081438, 12703595, 25407190]

約数ペア:

[(1, 25407190), (2, 12703595), (5, 5081438), (10, 2540719), (29, 876110), (58, 438055), (79, 321610), (145, 175222), (158, 160805), (290, 87611), (395, 64322), (790, 32161), (1109, 22910), (2218, 11455), (2291, 11090), (4582, 5545)]